Level 11 Level 13
Level 12

Telescopes


3 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

Ignore?
Refracting (optical) telescope
A telescope made up of two convex lenses with different powers
Angular Magnification
Focal length of objective lens divided by the focal length of the eye lens
Reflecting Telescope
A telescope that uses a concave mirror.